//! 合作数据源连接器
//! 
//! 提供对合作数据源的访问功能

use crate::objects::{RawBar, Freq};
use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use anyhow::Result;

/// 合作数据源连接器配置
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CooperationConfig {
    /// API URL
    pub url: String,
    /// API Key
    pub api_key: String,
    /// 请求超时时间（秒）
    pub timeout: u64,
    /// 重试次数
    pub retry_count: u32,
}

impl Default for CooperationConfig {
    fn default() -> Self {
        Self {
            url: "https://api.cooperation.com".to_string(),
            api_key: String::new(),
            timeout: 30,
            retry_count: 3,
        }
    }
}

/// 合作数据源连接器
pub struct CooperationConnector {
    config: CooperationConfig,
    client: Option<reqwest::Client>,
}

impl CooperationConnector {
    /// 创建新的合作数据源连接器
    pub fn new(config: CooperationConfig) -> Result<Self> {
        let client = reqwest::Client::builder()
            .timeout(std::time::Duration::from_secs(config.timeout))
            .build()?;

        Ok(Self {
            config,
            client: Some(client),
        })
    }

    /// 获取K线数据
    pub async fn get_bars(
        &self,
        symbol: &str,
        freq: Freq,
        start_date: &str,
        end_date: &str,
    ) -> Result<Vec<RawBar>> {
        todo!("实现获取K线数据功能")
    }

    /// 获取实时数据
    pub async fn get_realtime_data(&self, symbol: &str) -> Result<HashMap<String, serde_json::Value>> {
        todo!("实现获取实时数据功能")
    }

    /// 获取基本面数据
    pub async fn get_financial_data(&self, symbol: &str, fields: &[&str]) -> Result<Vec<HashMap<String, serde_json::Value>>> {
        todo!("实现获取基本面数据功能")
    }

    /// 获取研报数据
    pub async fn get_research_data(&self, symbol: &str, start_date: &str, end_date: &str) -> Result<Vec<HashMap<String, serde_json::Value>>> {
        todo!("实现获取研报数据功能")
    }

    /// 获取研报列表
    pub async fn get_research_reports(&self, start_date: &str, end_date: &str) -> Result<Vec<HashMap<String, serde_json::Value>>> {
        todo!("实现获取研报列表功能")
    }

    /// 设置API Key
    pub fn set_api_key(&mut self, api_key: &str) {
        self.config.api_key = api_key.to_string();
    }

    /// 获取配置
    pub fn get_config(&self) -> &CooperationConfig {
        &self.config
    }
}

impl Default for CooperationConnector {
    fn default() -> Self {
        Self {
            config: CooperationConfig::default(),
            client: None,
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_cooperation_config_default() {
        let config = CooperationConfig::default();
        assert_eq!(config.url, "https://api.cooperation.com");
        assert_eq!(config.timeout, 30);
        assert_eq!(config.retry_count, 3);
    }

    #[test]
    fn test_cooperation_connector_default() {
        let connector = CooperationConnector::default();
        assert_eq!(connector.config.url, "https://api.cooperation.com");
    }
} 